Respuesta :
If there's 30 students and we know there are 12 girls than you'd subtract 12 from 30 to find out how many boys are in the class.
30-12=18
So 12 girls:18 boys
Hope it helps!
If there's 30 students and we know there are 12 girls than you'd subtract 12 from 30 to find out how many boys are in the class.
30-12=18
So 12 girls:18 boys
Hope it helps!